 infobox outer plane name arcadia rune arcadia gif align lawful neutral good layer_num faction harmonium gatetown fortitude prev mechanus next mount celestia physical conditions physical conditions physical conditions magical conditions magical conditions magical conditions class wikitable -  abjuration  -  alteration  -  conjuration summoning  -  divination  -  enchantment charm  -  illusion phantasm  -  invocation evocation  -  necromancy  -  elemental  spell keys spell keys spell keys power keys power keys power keys layers layers layers powers powers powers category law category good category harmonium 